Home / 986,627.92-1,361,546.46-533,918.92

Finding the Fourth Proportional to 986,627.92, 1,361,546.46 and 533,918.92

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Solution

The fourth proportional to 986,627.92, 1,361,546.46 and 533,918.92 is: 736,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,627.92 : 1,361,546.46 = 533,918.92 : x
  2. Step 2: Convert to fraction form
    986,627.92/1,361,546.46 = 533,918.92/x
  3. Step 3: Cross multiply
    986,627.92x = 1,361,546.46 × 533,918.92
  4. Step 4: Simplify right side
    986,627.92x = 726,955,415,453.02
  5. Step 5: Solve for x
    x = 726,955,415,453.02/986,627.92
  6. Step 6: Final answer
    x = 736,808.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.